Allen-Bradley 1734-OB8 POINT I/O 8-point, 24V DC

Allen-Bradley 1734-OB8 POINT I/O digital output module, 8 × 24V DC sourcing outputs, 0.5 A per point. NJT Automation sources the 1734-OB8 on request; send the part number for a replacement or repair quote.

1 in stock.

Allen-Bradley 1734-OB8 POINT I/O digital output module, 8-point, 24V DC – Series C (1 of 4)

Actual NJT inventory photos

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Part Number	1734-OB8
Description	POINT I/O digital output module, 8-point, 24V DC.
Shipping	Ships same or next business day UPS Ground included \| Next-Day Air and Worldwide Shipping available at checkout
Pickup	Free local pickup at 2122 N Prospect Ave. Call ahead at (414) 331-5954.
Warranty	1-year full-function warranty provided by NJT Automation. Warranty details Included 1 year, full-function 2 years +15% of product price ($22.50) 3 years +25% of product price ($37.50) View full warranty policy
Returns	90-day free returns. View return policy
Exchange	Send us your defective 1734-OB8 after your purchase for a 10% core credit. We also purchase old or damaged parts outright.

Replacement Options for 1734-OB8

Pick a condition and series below. UPS Ground shipping included.

Allen-Bradley 1734-OB8S POINT I/O – Series B, Used

Allen-Bradley 1734-OB8S POINT I/O – Series B, Used, second photo

Allen Bradley 1734-OB8S /B POINT Guard I/O 8 Point Safety Output Module 1734OB8S

$149.99 USD

Condition: Used

Series B

1 in stockView details

Variants

Part NumberConditionSeriesQtyPrice

1734-OB8S /B$149.99

Used · Series B · 1 in stock

1734-OB8S /BUsedSeries B1$149.99 USD

1734-OB8

Refurbished — pick series, then request a quote

Series neededRequest Quote

1734-OB8RefurbishedSeries needed—Request Quote

Availability

Related variant in stock

No 1734-OB8 is on the shelf right now, but a closely related catalog number is in stock above. Check that variant's differences before ordering, or request a quote for the exact part.

Part Number Decoder

POINT I/O digital output module

1734OB88

1734: BulletinPOINT I/O: Allen-Bradley's 12 mm-wide modular I/O with removable terminal bases, up to 63 modules per adapter on EtherNet/IP, DeviceNet, ControlNet or PROFIBUS.
OB8: Module typeDigital output module: 8 × 24V DC sourcing outputs, 0.5 A per point.
8: Point count8-point module.
24V DC: Voltage / signal type24V DC field side.

Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here.

Series & Revisions

Series B in stock; other series on request.

Series notes: Logix keys on catalog number and firmware revision, not series; with the default Compatible Module keying, any series of the same catalog number is accepted in the slot.

Intended Use

Intended for distributed discrete I/O applications. POINT I/O digital modules read sensors and switches and drive valves, contactors and indicators from a compact bank near the devices, a few points at a time.

Physical Data

Weight and DimensionsWeight0.07 lb (0.03 kg)H × W × D3.1 × 0.5 × 2.2 in. (77.5 × 12.1 × 56.6 mm)

Weight	0.03 kg (0.07 lb) Typical unit weight
Dimensions (H × W × D)	77.5 × 12.1 × 56.6 mm (3.1 × 0.5 × 2.2 in.) Single-width module without terminal base; 28…43 g
Shipping Weight	0.48 kg (1.07 lb) Estimated: unit weight plus box and packing material; bills as 2 lb
Shipping Box (L × W × H)	12 × 10 × 8 in. (305 × 254 × 203 mm) Smallest standard box fitting the product with 3 in. cushioning per side

Product weight and dimensions are typical manufacturer-published values and may differ by series or option. Shipping box and weight are estimates for freight planning; the packed unit may ship in a different box.

Allen Bradley Information

Technical SpecificationsLifecycle status

Lifecycle	Active Verify current status with the manufacturer.

Still have questions?

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Frequently Asked Questions

What is the 1734-OB8?

The Allen-Bradley 1734-OB8 is a POINT I/O digital output module, 8 × 24V DC sourcing outputs, 0.5 A per point.

What condition is it in?

The 1734-OB8 may be available on request in Unused surplus / Refurbished / Used condition. We can quote this part in unused surplus, refurbished, or used condition depending on availability and your preference. Specify your requirement in the RFQ.

How much does it cost?

At NJT Automation, 4 1734-OB8 POINT I/O digital output modules have sold in 2024 for $130 – $250, with a median of $145. None are in stock at the moment; request a quote for current pricing.

When does this part ship?

The 1734-OB8 is sourced on request. Request a quote and we'll confirm availability and lead time, typically a few business days.

How many I/O points does it have?

8-point module.